package com.lyz.springcloud.controller;

import com.lyz.springcloud.pojo.Dept;
import com.lyz.springcloud.service.DeptService;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * @author 李勇志
 * @create 2019-11-22 18:03
 */
//提供restful服务
@RestController
public class DeptController {
    @Autowired
    private DeptService deptService;
    //获取一些配置信息，得到集体的微服务！


    @GetMapping("/dept/get/{id}")
    @HystrixCommand(fallbackMethod = "hystrixGet")
    public Dept get(@PathVariable("id") Long id){

        Dept dept = deptService.queryById(id);
        if (dept==null){
            throw new RuntimeException("id=>"+id+",不存在该用户，李哥我，找了没找到！！");
        }
        return dept;
    }

    //备选方法
    public Dept hystrixGet(@PathVariable("id") Long id){
        Dept dept = new Dept();
          dept.setDeptno(id);
          dept.setDb_source("id=>"+id+"亲！李哥想告诉你，没有对应信息，null ---@Hysteria");
          dept.setDname("哎呀！no this database in mysql");
          return dept;

    }



}
